From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756336AbYITBPh (ORCPT ); Fri, 19 Sep 2008 21:15:37 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753001AbYITBPQ (ORCPT ); Fri, 19 Sep 2008 21:15:16 -0400 Received: from mail-gx0-f16.google.com ([209.85.217.16]:44062 "EHLO mail-gx0-f16.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756175AbYITBPO (ORCPT ); Fri, 19 Sep 2008 21:15:14 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references:x-google-sender-auth; b=L14JArME8tvlKSfPjUBvKt+UOzHxb19BZmjKw4T/5HrDoZ8uNMCOltXGNBoNkM8bgc /vgXtOooeo6CJRAzecHzpOUoWtQzdaXd0r5WYF38Tg8/z7ZBNUkIGANiePbNf96oZ1Ul 5KXa3RUSEpRx9kWXvUUAJm9reuEdDR60iV+4w= Message-ID: <43e72e890809191815k3aad680cx6bc27759191e201@mail.gmail.com> Date: Fri, 19 Sep 2008 18:15:12 -0700 From: "Luis R. Rodriguez" To: "Steven Noonan" Subject: Re: [ath9k-devel] ath9k: massive unexplained latency in 2.6.27 (rc5, rc6, probably others) Cc: linux-wireless , LKML , "Senthilkumar Balasubramanian" , "ath9k-devel@lists.ath9k.org" , "Luis Rodriguez" , "Ingo Molnar" In-Reply-To: <43e72e890809191813n95579f5h83e92b0ba1f95a44@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20080919142801.GA5816@senthil-lnx.users.atheros.com> <20080919175824.GA5626@senthil-lnx.users.atheros.com> <20080919182322.GB7027@tesla> <20080919235305.GD11665@tesla> <43e72e890809191813n95579f5h83e92b0ba1f95a44@mail.gmail.com> X-Google-Sender-Auth: 5259a05155c92563 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 19, 2008 at 6:13 PM, Luis R. Rodriguez wrote: > That is capital "i", this will show you the monitor results of number > of interrupts on IRQ 17. You want to see if the rate of change is huge > when you have latency issues. If not then its most likely I meant most likely *NOT* an interrupt storm. > an interrupt > storm by ath9k (which is my suspect right now) but something else. > > Luis >